Alright, let's work through 42526154 times 72174587 step by step
42526154 × 72174587 = 72174587 × (42526154)
+ 72174587 × 4 yielding 288698348
+ 72174587 × 50 that equals 3608729350
+ 72174587 × 100 resulting in 7217458700
+ 72174587 × 6000 resulting in 433047522000
+ 72174587 × 20000 that is equal 1443491740000
+ 72174587 × 500000 what gives us 36087293500000
+ 72174587 × 2000000 producing 144349174000000
+ 72174587 × 40000000 yielding 2886983480000000

= 3069307601648398
